The Crosman SNR357 .177-Caliber Pellet/4.5 MM BB CO2-Powered Snub Nose Revolver is a powerful and accurate airgun that is designed to replicate the look and feel of a classic revolver. It is perfect for target shooting, backyard plinking, and small game hunting, and is equipped with features such as high-powered, .177 caliber design, 5-shot swing-out cylinder, fiber optic front sight, adjustable rear sight, built-in Picatinny rail, powered by a 12-gram CO2 cartridge, double-action trigger, manual safety, and textured grips.